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Vialle LPi System Overview and Benefits | PDF | Fuel Injection - Scribd

Failure to apply these corrections results in a and rich high-RPM mixture. lpi+vialle+technical+manual

Always match the part number on your injector rail (e.g., Vialle 9015-01) to the manual. Vialle LPi System Overview and Benefits | PDF

Whether you are a professional installer or an autogas enthusiast, the Vialle LPi Technical Manual Tiered Information Access | Code | Description |

: By following real-world examples, users learn to act proactively rather than just reactively. Tiered Information Access

| Code | Description | Technical Root Cause | Solution | |------|-------------|----------------------|----------| | P0170 | Lambda control out of range (lean) | LPG injector filter screen clogged (part no. VF-102) – differential pressure > 0.4 bar | Ultrasonic cleaning of injector nozzle | | P0215 | Fuel pump control circuit malfunction | PWM driver transistor short; or low battery voltage during startup (<10.5V) | Replace LPI pump ECU driver board | | P0444 | Evap system – LPG vapour leak | Liquid phase leak in engine bay – note: LPG vapour is heavier than air, collects in spark plug wells | Leak test with electronic sniffer; inspect injector O-rings (Viton, not standard rubber) | | U0100 | Lost communication with petrol ECU | CAN bus termination resistor mismatch (must be 120 ohms between CAN-H and CAN-L) | Re-crimp bus connectors; check for oxidation |